LiFePO4 Battery 12,8V/50Ah Smart

BAT512050610 Victron

With integrated cell balancing
Can be parallel and series connected
Bluetooth app available to monitor cell voltage and temperature
Requires one of these BMS-es:

VE. Bus BMS / VE.Bus BMS V2 – recommended for systems with our inverter/chargers.
smallBMS – recommended for use in small systems.
Smart BMS 12/200 – recommended for use in Automotive and Marine systems having DC-loads and Alternators.
Smart BMS CL 12/100 – recommended for use in Automotive and Marine systems having DC-loads and Alternators.
Lynx Smart BMS – recommended for use in large systems.

Datasheet: Datasheet-12,8-&-25,6-Volt-lithium-iron-phosphate-batteries-Smart-EN
Dimensions: LiFePO4-Battery-12.8V50AH-Smart
Manual: 15958-Manual_Lithium_Battery_Smart-pdf-en
Video: How to set up BMV Battery Monitor for lead and lithium batteries